code: def test_import_from(obj):
      """Check return value of find_importer function."""
      importer = find_importer(obj)
      assert isinstance(
          import_from(importer, obj.__name__),
          (BuiltinFunctionType, FunctionType),
      )
  
file_path: lmfit-py/tests/test_jsonutils.py
imports: from types import BuiltinFunctionType, FunctionType
  import numpy
  import pytest
  from scipy.optimize import basinhopping
  import lmfit
  from lmfit.jsonutils import decode4js, encode4js, find_importer, import_from
  from lmfit.printfuncs import alphanumeric_sort
label_desc: Use image node_id 1 for calling a global function with example usage: test_import_from(obj) without return types